Understanding Expanding Red Spots on Ankles: Causes and Solutions
Dark spots have appeared on the ankle, gradually increasing in size? Hello Doctor, I was diagnosed with Type 1 diabetes at the age of 12, and it has been about 13 years since then. About six months to a year ago, I suddenly noticed a small red spot on my ankle that was neither pa...
Dr. Wu Yuxin Reply:
Medical regulations state that "a physician must personally examine a patient before providing treatment or prescribing medication..." Therefore, online diagnosis is also not permissible. If you are experiencing significant distress, it is advisable to seek medical atte...[Read More] Understanding Expanding Red Spots on Ankles: Causes and Solutions
Medications and Skin Care: When to Avoid Moisturizers
Restrictions on face creams Hello, I would like to ask what types of medications or topical treatments would contraindicate the use of creams or skincare products. Thank you.
Dr. Wu Yuxin Reply:
No.[Read More] Medications and Skin Care: When to Avoid Moisturizers
Understanding Hard Bumps on the Chest: Causes and Concerns
A small hard lump has developed next to the chest? I have attached two images for the doctor to assess: https://upload.cc/i1/2020/08/05/To8QCM.jpg and https://upload.cc/i1/2020/08/05/aVP8Lx.jpg. Initially, there were only white bumps that were neither painful nor itchy, and I tho...
Dr. Wu Yuxin Reply:
Medical regulations state that "physicians must personally examine patients before administering treatment or prescribing medications," and therefore, online diagnosis is not permissible. If you are experiencing significant distress, it is advisable to seek medical atte...[Read More] Understanding Hard Bumps on the Chest: Causes and Concerns
Understanding Itchy Hands and Feet: Causes and Treatment Options
My hands and feet are very itchy? I used to have a frequent problem with itchy hands and feet when I was younger, and I often experienced excessive sweating in my hands and feet. I had small blisters, peeling skin, and redness on my hands, and even when I applied medication, the ...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is very concerning, please seek medical attention as soon as possible. A proper examination is necessary to understand the problem and to determine the appropriate course of action.[Read More] Understanding Itchy Hands and Feet: Causes and Treatment Options
Burning Sensation Around Anus After Bowel Movement: Causes and Solutions
After having a bowel movement and cleaning thoroughly, there is a burning sensation around the anal area? Hello Doctor, I underwent anal fistula excision surgery at the end of last year. Postoperatively, my wound healing was not very good due to excessive granulation tissue forma...
Dr. Li Yufen Reply:
Hello: Based on the description, if the cryogenic spray has come into contact with the normal skin on the other side, the burning and stinging sensation is likely to be most pronounced in the first few days following the cryotherapy. The burning pain around the anal area can have...[Read More] Burning Sensation Around Anus After Bowel Movement: Causes and Solutions
Painful Black Bumps on Testicles: Causes and Treatment Options
A black circular lump in the middle of the testicle that is painful to touch? Hello, doctor. As mentioned, I have developed around ten black circular nodules between my testicles, which are painful to the touch. I have applied some eczema cream and steroid ointment at home, but t...
Dr. Li Yufen Reply:
Hello: Due to permission issues, the photo cannot be accessed. It is recommended that if the skin symptoms do not improve or worsen, you should seek a nearby dermatologist for diagnosis and treatment. Thank you![Read More] Painful Black Bumps on Testicles: Causes and Treatment Options
Understanding the Use of Tetracycline Ointment for Skin Conditions
Ointment issues? Hello Dr. Wu, I would like to ask you a question. Recently, I visited a dermatology department at a large hospital for treatment of genital warts and underwent cryotherapy. The dermatologist provided me with a tube of ointment, and I recall being told that I coul...
Dr. Wu Yuxin Reply:
1. Tetracycline hydrochloride (eye ointment) is not used to treat warts; the treatment for warts is cryotherapy. Tetracycline hydrochloride (eye ointment) is used to manage wounds resulting from cryotherapy for warts. 2. Oral surgery.[Read More] Understanding the Use of Tetracycline Ointment for Skin Conditions
Concerns About Moles After Injury: What You Need to Know
Issues related to moles? Hello, I was in a car accident a few days ago and noticed that a mole on my arm has been partially scraped off. I found online that this could lead to changes in the mole. What should I pay attention to or what should I do? Here is a picture. Thank you, d...
Dr. Wu Yuxin Reply:
Medical regulations state that "a physician must personally examine a patient before providing treatment or prescribing medication..." Therefore, online diagnosis is also not permitted. If you are experiencing significant distress, it is advisable to seek medical attent...[Read More] Concerns About Moles After Injury: What You Need to Know
Understanding Folliculitis: Duration, Treatment, and When to Revisit Your Dermatologist
Is it folliculitis? A week ago, I felt a lump at my temple that seems to be painless, itchless, and colorless. The dermatologist said it is folliculitis. I have been taking antibiotics and applying topical medication for a week, but it hasn't improved. How long will it take ...
Dr. Wu Yuxin Reply:
No lesions were observed, and it is not possible to determine the issue. If you are very concerned, please seek medical attention promptly.[Read More] Understanding Folliculitis: Duration, Treatment, and When to Revisit Your Dermatologist
Managing Persistent Skin Issues: A Guide for Workers with Foot and Skin Conditions
Skin issues Hello Doctor: I work in cleaning and wear rubber boots every day, regardless of the season. I had athlete's foot before I became a cleaner, which has led to onychomycosis (fungal nail infection) in both feet, and it keeps recurring. Sometimes when I have to work ...
Dr. Wu Yuxin Reply:
It seems that you should start by improving your lifestyle. Changing clothes 3-4 times is not difficult; why not do it? If you enjoy drinking bubble tea and have fatty liver, and there is a period when you cannot take medication, then why not quit? If you can't accomplish th...[Read More] Managing Persistent Skin Issues: A Guide for Workers with Foot and Skin Conditions
Can Men's Dandruff Shampoo Help Treat Fungal Folliculitis?
Department of Dermatology Hello, doctor: I apologize for not wanting to repeat my question, but I forgot to ask you earlier. I'm really sorry; I have a mental illness, so I forgot to include the questions in my previous inquiry. I would like to ask you if I can use a male-sp...
Dr. Wu Yuxin Reply:
It is recommended to use shampoos containing ketoconazole, such as Nizoral.[Read More] Can Men's Dandruff Shampoo Help Treat Fungal Folliculitis?
Managing Persistent Itching and Wounds on the Penis: A Dermatology Guide
Penile issues I have an itch on my penis, and I accidentally scratched it. It's been a long time, and it still hasn't healed. It doesn't hurt, but the wound is still very noticeable and itchy. I'm unsure whether I should buy some medication to apply, as I'...
Dr. Wu Yuxin Reply:
If you are experiencing significant distress, please seek medical attention promptly.[Read More] Managing Persistent Itching and Wounds on the Penis: A Dermatology Guide
Is It Serious? Understanding Salty Taste and Tongue Bumps
Doctor, am I in trouble? Recently, I have been experiencing a strange taste in my mouth, similar to a salty flavor. Upon examining the underside of my tongue, I noticed 5 to 6 small bumps, each about 1-2 mm in size. They are not painful and I don't feel any discomfort. Could...
Dr. Wu Yuxin Reply:
Medical regulations stipulate that "physicians must personally examine patients before providing treatment or prescribing medications," and therefore, online diagnosis is not permissible. If you are experiencing significant distress, it is advisable to seek medical atte...[Read More] Is It Serious? Understanding Salty Taste and Tongue Bumps
Dealing with Large Warts: Treatment Options and Costs in Taiwan
The cauliflower lesion is too large? Hello, doctor! A few days ago, I felt discomfort around my anus and discovered a large wart and several fleshy growths using a mirror. After going to the hospital for examination, I was diagnosed with condyloma acuminatum. The doctor informed ...
Dr. Wu Yuxin Reply:
1. Referral to colorectal surgery. 2. Electrocautery, covered by health insurance.[Read More] Dealing with Large Warts: Treatment Options and Costs in Taiwan
Combining Topical A Acid and Azelaic Acid: Best Practices and Tips
The order of application for topical retinoic acid (tretinoin) and azelaic acid is typically to apply the retinoic acid first, followed by the azelaic acid? 1. I currently use Aclovate cream before bed. I would like to ask the doctor if I can combine the benefits of azelaic acid ...
Dr. Wu Yuxin Reply:
1. Co-administration is not recommended. 2. It may increase irritability. 3. Not recommended. 4. From a few minutes to several hours. 5. It is advised to discontinue use.[Read More] Combining Topical A Acid and Azelaic Acid: Best Practices and Tips
Can You Dye Your Hair with Hives? Expert Dermatologist Advice
Can individuals with urticaria dye their hair? I would like to ask the doctor if it's safe to dye or bleach my hair with urticaria. I haven't taken any medication or applied any topical treatments, and my hives have improved recently. I'm wondering if there will be...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to urticaria, you can refer to the article by Med's Good Friend at https://www.medpartner.club/urticaria-treatment-prevention-introdution/. Since this is your first time dyeing your hair and you are unsure if you might be allergic to hair d...[Read More] Can You Dye Your Hair with Hives? Expert Dermatologist Advice
Dealing with Itchy, Swollen Skin: When to See a Dermatologist
Redness, swelling, and itching? Yesterday, around 4 PM at work, I was bitten by something, and initially, it just felt itchy with a small bump, similar to a typical mosquito bite. However, the itching persisted, and after about 10-15 minutes, it continued to itch and the redness ...
Dr. Wu Yuxin Reply:
No lesions were observed, so it is not possible to determine the issue. If you are concerned, please seek medical attention as soon as possible.[Read More] Dealing with Itchy, Swollen Skin: When to See a Dermatologist
Post-Bowel Movement Burning Sensation: Causes and Solutions
After bowel movements, there is a burning sensation around the anal area? Hello Doctor, I had a fistula excision surgery at the end of last year. Postoperatively, my wound did not heal well due to excessive granulation tissue, so I underwent cryotherapy at a dermatology clinic, a...
Dr. Wu Yuxin Reply:
Without seeing the lesion, it is impossible to determine the issue. A thorough examination is necessary for an accurate diagnosis.[Read More] Post-Bowel Movement Burning Sensation: Causes and Solutions
Burning Sensation Near Anus After Bowel Movements: Causes and Solutions
After bowel movements, there is a burning sensation near the anal area? Hello, doctor. I underwent a fistula excision surgery at the end of last year. Postoperatively, my wound healing was not optimal due to excessive granulation tissue formation, so I received cryotherapy at a d...
Dr. Wu Yuxin Reply:
Without seeing the lesion, it is impossible to determine the issue. A visual examination of the lesion is necessary for an accurate diagnosis.[Read More] Burning Sensation Near Anus After Bowel Movements: Causes and Solutions
Understanding Black Lines on Nails: Causes and Concerns
Black lines on the nails? I recently noticed some short black lines on a few of my fingernails and toenails, particularly on my big toe, where there are black lines and a bit of darkness under the nail (just below the lunula). I’m not sure what that area is called. I’m worried it...
Dr. Wu Yuxin Reply:
Medical regulations state that "a physician must personally examine a patient before providing treatment or prescribing medication..." Therefore, online diagnosis is also not permitted. If you are experiencing significant distress, it is advisable to seek medical attent...[Read More] Understanding Black Lines on Nails: Causes and Concerns